/' Copyright (c) 2007 Scott Lembcke
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 '/

extern "C"

type cpDampedSpringPTR as cpDampedSpring ptr

type cpDampedSpringForceFunc as function cdecl( byval as cpConstraint ptr, byval as cpFloat ) as cpFloat

declare function cpDampedSpringGetClass () as const cpConstraintClass ptr

type cpDampedSpring
	as cpConstraint	constraint
	as cpVect		anchr1, anchr2
	as cpFloat		restLength, stiffness, damping
	as cpDampedSpringForceFunc	springForceFunc
	
	as cpFloat		target_vrn
	as cpFloat		v_coef
	
	as cpVect		r1, r2
	as cpFloat		nMass
	as cpVect		n
end type

declare function cpDampedSpringAlloc () as cpDampedSpring ptr
declare function cpDampedSpringInit ( byval as cpDampedSpring ptr, byval as cpBody ptr, byval as cpBody ptr, byval as cpVect, byval as cpVect, byval as cpFloat, byval as cpFloat, byval as cpFloat ) as cpDampedSpring ptr
declare function cpDampedSpringNew ( byval as cpBody ptr, byval as cpBody ptr, byval as cpVect, byval as cpVect, byval as cpFloat, byval as cpFloat, byval as cpFloat ) as cpConstraint ptr

CP_DefineConstraintProperty(cpDampedSpring, cpVect, anchr1, Anchr1)
CP_DefineConstraintProperty(cpDampedSpring, cpVect, anchr2, Anchr2)
CP_DefineConstraintProperty(cpDampedSpring, cpFloat, restLength, RestLength)
CP_DefineConstraintProperty(cpDampedSpring, cpFloat, stiffness, Stiffness)
CP_DefineConstraintProperty(cpDampedSpring, cpFloat, damping, Damping)
CP_DefineConstraintProperty(cpDampedSpring, cpDampedSpringForceFunc, springForceFunc, SpringForceFunc)

end extern
